How to Fix QuickBooks Desktop POS Error 1706 (Installation Error)?

QuickBooks POS Error 1706 occurs during installation or updates when the software cannot find the required installation source, such as a CD or downloaded files. This error can appear in any version of QuickBooks Desktop POS due to incomplete, missing, or corrupted installation files. It can also be triggered by interruptions from antivirus programs, incorrect system settings, or outdated software versions. The problem may also occur when upgrading to a new version of QuickBooks POS and the installer can’t locate the previous installation files.

To fix this error, ensure you have the complete and correct installation files and try running the installer as an administrator. Disabling antivirus software temporarily can help avoid conflicts during installation. Using tools like the QuickBooks Install Diagnostic Tool can also automatically detect and fix the issue. To prevent this error in the future, keep your software up to date, regularly back up installation files, and ensure your system settings are compatible with QuickBooks POS.

Method 1: Reinstall QuickBooks Point of Sale Application (Asquare)

QuickBooks Install Error 1706 appears when the Point of Sale application is damaged or incomplete. Reinstalling the application can resolve this problem. Follow these steps:

1. Uninstall QuickBooks Point of Sale from your computer.
2. Download the latest version from the official QuickBooks website.
3. Open the downloaded file.
4. Run the installer.
5. Allow it to replace files when asked.
6. Follow the on-screen instructions.
7. Enter your Product and License Numbers.
8. Pick Single-user or Multi-user mode.

Method 2: Update QuickBooks Desktop Point of Sale

Updating QuickBooks POS to the latest version ensures you have the latest fixes and features, which may resolve the error you’re encountering. Follow these steps:

1. Go to the QuickBooks Downloads and Updates page.
2. Select QuickBooks Point of Sale from the product list.
3. Choose the correct Edition and Version.
4. Click Search.
5. Click Get the latest updates.
6. Save the update file.
7. Run the file to install the update.
8. Restart your POS system.
9. Open QuickBooks POS and check for the error.

Method 3: Reinstall QuickBooks Desktop Point of Sale

Reinstalling QuickBooks POS can help resolve errors caused by corrupted or incomplete installations. By reinstalling, you ensure that all necessary files are correctly installed and configured. Follow these steps:

1. Download QuickBooks Point of Sale.
2. Double-click the downloaded file to start setup.
3. Allow file overwriting if asked.
4. Click Yes, Next, or OK when prompted.
5. Enter License and Product Numbers (no spaces or dashes).
6. Choose the installation mode:
   • Single-user for one computer
   • Multi-user for multiple computers
7. Select system type:
   • Server or Workstation
8. Uninstall and reinstall if the wrong type is chosen.
9. Check your selection before moving forward.
10. Restart your computer after installation.
11. Open QuickBooks POS to activate and check for the error.

Method 4: Use the Microsoft Fixit Tool or System File Checker

The System File Checker tool can repair corrupted system files, including those affecting QuickBooks POS. Follow these steps to fix QuickBooks POS Error 1706:

1. Click the Start button.
2. Type Command Prompt in the search bar.
3. Right-click Command Prompt and select Run as administrator.
4. Enter the admin password if prompted.
5. For Windows 11, 10, 8.1, or 8, run the DISM tool first.
6. Type SFC /scannow and press Enter.
7. Wait for the scan to finish. Do not close the window.
8. The tool will repair corrupted system files, including .NET Framework files.
9. Check if the error is fixed.

Method 5: Run System File Checker Tool

Running the System File Checker tool can repair corrupted system files that may be causing issues with QuickBooks. Follow these steps:

1. Click the Start button.
2. Type Command Prompt or cmd in the search box.
3. Right-click Command Prompt and select Run as administrator.
4. Enter the admin password if prompted.
5. For Windows 10, 8.1, or 8, run the DISM tool first.
6. In the Command Prompt, type SFC /scannow and press Enter.
7. Wait for the scan to finish. Do not close the window.
8. The tool will repair any corrupted system files.

Method 6: Clean the Windows Temp Folder

Cleaning the Temp folder can remove unnecessary files that may be causing issues. Follow these steps:

1. Press Windows + R.
2. Type %temp% and press Enter.
3. Select all files and click Delete.
4. Skip any files in use.
5. Open QuickBooks to check if the issue is fixed.

What are the Prerequisites to Fix QuickBooks Desktop POS Error 1706?

1. Complete installation files (CD or downloaded)
2. Administrative access to the system
3. Stable internet connection (for updates)
4. Disable antivirus/firewall temporarily
5. Latest version of QuickBooks POS
6. Backup your data before proceeding

How to Identify QuickBooks Desktop POS Error 1706?

1. Missing installation source (CD or download)
2. Occurs during installation or updates
3. Setup interruption or missing files
4. Unable to access the internet for updates

How to Prevent QuickBooks Desktop POS Error 1706?

1. Use complete and correct installation files
2. Keep QuickBooks POS and system updated
3. Regularly back up installation files
4. Avoid interruptions during installation
5. Disable antivirus/firewall during installation
6. Ensure a stable internet for updates

When Should You Seek Professional Help for QuickBooks Desktop POS Error 1706?

Get professional help for QuickBooks Desktop POS Error 1706 if the error keeps coming back even after trying basic fixes like using the right installation files, updating your system, or turning off antivirus. If the installation fails again and again or starts affecting other parts of QuickBooks, it’s best to let a QuickBooks expert handle it. Also, if you’re not comfortable making system changes, it’s safer to ask for support.